News + Filings Transactions
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Gaskill Christopher Burke
| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 02/28/2023 | Summit Materials, Inc. | SUM | Payment of Exercise | Class A Common Stock | 3.8k | $29.54 | $112.9k | | 02/28/2023 |
| 02/28/2023 | Summit Materials, Inc. | SUM | Exercise | Restricted Stock Units | 2.7k | $0.00 | $0 | | 02/28/2023 |
| 02/28/2023 | Summit Materials, Inc. | SUM | Exercise | Restricted Stock Units | 3.1k | $0.00 | $0 | | 02/28/2023 |
| 02/28/2023 | Summit Materials, Inc. | SUM | Exercise | Restricted Stock Units | 2.7k | $0.00 | $0 | | 02/28/2023 |
| 02/22/2023 | Summit Materials, Inc. | SUM | Grant | Restricted Stock Units | 8.6k | $0.00 | $0 | | 02/22/2023 |
| 07/30/2022 | Summit Materials, Inc. | SUM | Payment of Exercise | Class A Common Stock | 3.1k | $27.51 | $84.4k | | 07/30/2022 |
| 07/30/2022 | Summit Materials, Inc. | SUM | Exercise | Restricted Stock Units | 7k | $0.00 | $0 | | 07/30/2022 |
| 05/26/2022 | Summit Materials, Inc. | SUM | Sale | Class A Common Stock | 8.1k | $27.63 | $223.9k | | 05/26/2022 |
| 03/01/2022 | Summit Materials, Inc. | SUM | Grant | Restricted Stock Units | 8.1k | $0.00 | $0 | | 03/01/2022 |
| 02/28/2022 | Summit Materials, Inc. | SUM | Payment of Exercise | Class A Common Stock | 2.4k | $31.22 | $75.8k | | 02/28/2022 |
| 02/28/2022 | Summit Materials, Inc. | SUM | Exercise | Restricted Stock Units | 2.2k | $0.00 | $0 | | 02/28/2022 |
| 02/28/2022 | Summit Materials, Inc. | SUM | Exercise | Restricted Stock Units | 2.7k | $0.00 | $0 | | 02/28/2022 |
| 02/28/2022 | Summit Materials, Inc. | SUM | Exercise | Restricted Stock Units | 3.1k | $0.00 | $0 | | 02/28/2022 |
| 12/28/2021 | Summit Materials, Inc. | SUM | Payment of Exercise | Class A Common Stock | 1.4k | $40.27 | $58.2k | | 12/28/2021 |
| 12/28/2021 | Summit Materials, Inc. | SUM | Exercise | Restricted Stock Units | 5k | $0.00 | $0 | | 12/28/2021 |
| 09/03/2021 | Summit Materials, Inc. | SUM | Payment of Exercise | Class A Common Stock | 2.9k | $32.92 | $95.1k | | 09/03/2021 |
| 09/03/2021 | Summit Materials, Inc. | SUM | Exercise | Restricted Stock Units | 10k | $0.00 | $0 | | 09/03/2021 |
| 08/10/2021 | Summit Materials, Inc. | SUM | Sale | Class A Common Stock | 5k | $35.05 | $175.2k | | 08/10/2021 |
| 07/30/2021 | Summit Materials, Inc. | SUM | Payment of Exercise | Class A Common Stock | 2k | $33.60 | $67.8k | | 07/30/2021 |
| 07/30/2021 | Summit Materials, Inc. | SUM | Exercise | Restricted Stock Units | 7k | $0.00 | $0 | | 07/30/2021 |
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